first lady michelle obama. >> mrs. michelle obama. >>reporter: to thunder applause ushering in new term and the new bangs first lady tweeting blessed to be joining so many of my fellow americans gather to watch the inauguration. ♪ and then the president. walkinging toward that arch way about to see the hundreds of thousands gather on the national mall. >> president of the united states. >>reporter: president he mentaling flashing his giant smile. but soon wiping away a tear during stirring performance by the brooklyn performance by the brooklyn tabernacle choir ♪ the truth is marching on. then all eye on the president and chief justice john roberts who flubbed the words 4 years ago triggering a second swearing in. this time the president hand on 2 bibles president lincoln and dr. dr. martin luther king jr. and this time it was the president who seemed to swallow a word. >> the office of the president of the united states and will. >>reporter: then the president address. shy of 19 minutes. when the theme of moving forward together.